packer_update_centos_base.json

{
  "variables" : {
    "build_date" : "{{env `BUILD_DATE`}}"
  },
  "builders" : [
    {
      "type": "amazon-ebs",
      "name" : "CentOS 6",
      "region": "us-east-1",
      "source_ami": "ami-500d8546",
      "instance_type": "t2.micro",
      "ssh_username": "centos",
      "ssh_pty" : true,
      "ami_name": "CentOS 6.x x86_64 - minimal with cloud-init - {{user `build_date`}}-0",
      "associate_public_ip_address" : true,
      "sriov_support" : true,
      "ena_support" : true
    },
    {
      "type": "amazon-ebs",
      "name" : "CentOS 7",
      "region": "us-east-1",
      "source_ami": "ami-ae7bfdb8",
      "instance_type": "t2.micro",
      "ssh_username": "centos",
      "ssh_pty" : true,
      "ami_name": "CentOS 7.x x86_64 - minimal with cloud-init - {{user `build_date`}}-0",
      "associate_public_ip_address" : true,
      "sriov_support" : true,
      "ena_support" : true
    }
  ],
  "provisioners" : [
    {
      "type": "file",
      "source": "centos6.elrepo.repo",
      "destination": "/tmp/centos6.elrepo.repo"
    },
    {
      "type" : "shell",
      "expect_disconnect" : true,
      "script" : "centos-upgrade-first-stage.sh"
    },
    {
      "type" : "shell",
      "script" : "centos-upgrade-second-stage.sh"
    }
  ]
}